28178254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57041}}^1$

素因数の和:57075

約数の個数: 16

約数和(自身を含む): 47915280

約数和(自身を除く): 19737026

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 57041, 114082, 741533, 1083779, 1483066, 2167558, 14089127, 28178254]

約数ペア:

[(1, 28178254), (2, 14089127), (13, 2167558), (19, 1483066), (26, 1083779), (38, 741533), (247, 114082), (494, 57041)]